SurfaceMap › s › schleswig-holstein.de

schleswig-holstein.de

Checked 2026-10-22 00:01 UTC · first added 2026-10-21
!Passed with warnings Score 79 of 100

Domain & DNS

warn

27 passed 2 warn 0 failed

Areas

iRegistration ✓Delegation iNameservers ✓SOA !DNSSEC !Records

Problems

  • !
    Signatures expire soon
    DNSSEC · The earliest signature expires at 2026-10-29 00:00 UTC (in 168h0m0s). Check that automatic re-signing works.
    #30
  • !
    Very low TTLs
    Records · These records have a TTL below 5m, causing extra queries and slower lookups: MX (30s). Low TTLs are useful just before a planned change.
    #32

Recent checks

!

Full report

Domain & DNS report for schleswig-holstein.de ›

Mail

warn

22 passed 5 warn 0 failed

Areas

✓SPF !DMARC !DKIM !DNSSEC !MX !TLS iBIMI

Problems

  • !
    No key under common selectors
    DKIM · The _domainkey name exists but no DKIM key was found under the common selectors. Selectors are provider-specific; check yours with -selector.
    #7
  • !
    Hosts without IPv6
    MX · The following MX hosts could not be resolved to IPv6 addresses: mx1.landsh.de, mx2.landsh.de
    #11
  • !
    No aggregate reports (rua)
    DMARC · DMARC record has no rua tag, so you receive no aggregate reports about who sends mail as your domain. Add rua=mailto:...
    #19
  • !
    Signatures expire in 168h0m0s
    DNSSEC · DNSKEY signatures expire at 2026-10-29T00:00:00Z (in 168h0m0s). Check that re-signing works.
    #21
  • !
    Not configured
    TLS · MTA-STS is not configured, so other mail servers fall back to unencrypted delivery when TLS fails or is stripped by an attacker. Publish a _mta-sts TXT record and a policy at https://mta-sts.<domain>/.well-known/mta-sts.txt.
    #32

Recent checks

!

Full report

Mail report for schleswig-holstein.de ›